Eroare de compilare: user.cpp: In function ‘void reviz()’: user.cpp:16: error: expected primary-expression before ‘<=’ token user.cpp:17: error: expected primary-expression before ‘;’ token user.cpp: In function ‘void df(int)’: user.cpp:37: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:34: error: too few arguments to function ‘void df(int)’ user.cpp:71: error: at this point in file user.cpp:56: warning: unused variable ‘j’